Also see:http://www.opalorion.kingeshop.com/Calendrier-2016-dates-bourses-salons-foires-aux-mineraux-fossiles-pier-ccmaaaaaa.asphttp://www.geoforum.fr/topic/31279-bourse-mineraux-fossiles-expo-dinosaures-a-colmar/http://bocaillouxcollec.canalblog.com/archives/2015/09/01/32545172.html